Remember 'Tricky Woo'= the posh ladies -pride and joy , she rewarded them with large picnic hampers and presents if they gave VIP treatment to Tricky Woo, so they competed for the right to treat this VIP patient !
Take a track guide with students on hikes around the school. Fun alternative to free recess and kids love it! Also check with local Game and Fish Dep't. They often have miniature pocket guides that can be laminated.